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Vue 3 Composition API tutorial with examples

Vue introduces Composition API (Function-based API) as an addition to current Options-based API. The API will be released with Vue 3, but now you can try it with Vue 3 Composition API added to your Vue 2 app. In this tutorial, we’re gonna show you:

  • New Vue Composition API overview and comparison with classic Vue Options-based API
  • Examples to implement a Vue Component with new API: props, data, watchers, lifecycle hooks
  • Example to take advantage of new Vue 3 Composition API (function-based API): split Topics into Functions

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